% Not in the source data: doi, abstract
@article{vidal-2010-enfoques-resolucion-problema,
  author = {Vidal-Carreras, Pilar I.},
  title = {{Enfoques para la resolución del Problema ELSP}},
  journal = {Working Papers on Operations Management (WPOM)},
  year = {2010},
  volume = {1},
  number = {2},
  pages = {31--43}
}